Bugzilla Bug 298612: make sure that the int argument that we pass to the isspace, etc. macros is EOF or between 0 and 255. r=nelsonb.
Bugzilla Bug 298612: make sure that the int argument that we pass to the
isspace, etc. macros is EOF or between 0 and 255. r=nelsonb.

nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old